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Low loss microstructured chalcogenide fibers for large non linear effects at 1995 nm.

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Academic year: 2021

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Figure

Fig.  1.  Different  geometries  obtained  with  chalcogenide  glasses:  large  suspended  core  (MOF  1), three rings large core fiber (MOF 2), small suspended core (MOF 3)
Fig. 2. Optical attenuation curve: MOF 1 (dotted line) and MOF 2 (straight line). Inset: zoom  of the [3, 4.4] µm window
Fig. 4. Experimental set-up for the Raman characterization (inset the pump source spectrum)  3.2 Cascaded Raman wavelength shift
Fig. 5. Spectrum of the light collected after MOF 2.

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